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Sony Kabushiki Kaisha

USPTO Granted Patents = 27

Trademarks = 59

Forward Citations = 535

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33 inventors (with patents filed for the assignee):

Michiaki Sugiyama (4 out of 53 patents)

Keiichi Tsutsui (4 out of 54 patents)

Yoshitaka Aoki (4 out of 44 patents)

4. Takashi Totsuka (4 out of 64 patents)

5. Hirotaka Nishizawa (4 out of 77 patents)

6. Kenji Osawa (4 out of 35 patents)

7. Tamaki Wada (4 out of 67 patents)

8. Junichiro Osako (4 out of 34 patents)

9. Takashi Ikenaga (4 out of 45 patents)

10. Yasuaki Isonaga (3 out of 46 patents)

11. Kaoru Sumita (3 out of 54 patents)

12. Kazushi Kirihara (2 out of 13 patents)

13. Keita Shirakami (2 out of 2 patents)

14. Shigeyuki Kazama (1 out of 7 patents)

15. Daisuke Ishii (1 out of 95 patents)

27 patents: Sort by Forward Citations

1. D595312 - Icon for a display screen (2009-06-30),

2. D581932 - Memory card (2008-12-02),

3. D556764 - Memory card (2007-12-04),

4. D552099 - Memory card (2007-10-02),

5. D552098 - Memory card (2007-10-02),

6. D429267 - Video camera combined with video tape recorder (2000-08-08),

7. D417091 - Audio cassette tape case (1999-11-30),

8. D412166 - Television receiver (1999-07-20),

9. D400532 - Digital audio disc player combined with radio receiver and tape recorder (1998-11-03),

10. D400529 - Cassett tape player with radio tuner for car audio (1998-11-03),

11. D399500 - Recording player for optical magnetic disc (1998-10-13),

12. D398613 - Magnetic head (1998-09-22),

13. D396859 - Optical magnetic disc player combined with radio receiver and tape (1998-08-11),

14. D395309 - Magnetic disc recorder (1998-06-16),

15. D394273 - Video camera combined with video tape recorder (1998-05-12),

Sony Kabushiki Kaisha, commonly known as Sony, is a Japanese multinational conglomerate corporation headquartered in Tokyo. The company is one of the leading manufacturers of electronic products for the consumer and professional markets. Sony is known for its wide range of products including televisions, smartphones, cameras, audio equipment, and gaming consoles.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

27 Patents

#996 in Tokyo

#2,408 in Japan

#23,273 in the World

Sony Kabushiki Kaisha

Forward Citations = 535

33 inventors:

Michiaki Sugiyama (4 out of 53 patents)

Keiichi Tsutsui (4 out of 54 patents)

Yoshitaka Aoki (4 out of 44 patents)

4. Takashi Totsuka (4 out of 64 patents)

5. Hirotaka Nishizawa (4 out of 77 patents)

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